Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efb209f872b6cc005f9ae00606ef328dee479a6e723f981b9d503e555a3a058f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^